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Finding the Fourth Proportional to 14,978,895.28, 22,470,675.80 and 4,879,167.28

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Solution

The fourth proportional to 14,978,895.28, 22,470,675.80 and 4,879,167.28 is: 7,319,510.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,978,895.28 : 22,470,675.80 = 4,879,167.28 : x
  2. Step 2: Convert to fraction form
    14,978,895.28/22,470,675.80 = 4,879,167.28/x
  3. Step 3: Cross multiply
    14,978,895.28x = 22,470,675.80 × 4,879,167.28
  4. Step 4: Simplify right side
    14,978,895.28x = 109,638,186,122,847.83
  5. Step 5: Solve for x
    x = 109,638,186,122,847.83/14,978,895.28
  6. Step 6: Final answer
    x = 7,319,510.82

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.